From ec3679fd131725859f8f96b84f79306e206f58f2 Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Wed, 27 May 2015 17:23:37 +0200
Subject: [PATCH] kinetis: spi_init_slave add missing callback assignment

---
 cpu/kinetis_common/spi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpu/kinetis_common/spi.c b/cpu/kinetis_common/spi.c
index 6d6b1529ba..f16c6d45d6 100644
--- a/cpu/kinetis_common/spi.c
+++ b/cpu/kinetis_common/spi.c
@@ -832,6 +832,9 @@ int spi_init_slave(spi_t dev, spi_conf_t conf, char(*cb)(char data))
 
     spi_dev->RSER = (uint32_t)0;
 
+    /* set callback */
+    spi_config[dev].cb = cb;
+
     return 0;
 }